diff --git a/src/test/java/com/tuoheng/machine/SubCommandTest.java b/src/test/java/com/tuoheng/machine/SubCommandTest.java
index 8024075..fe9673a 100644
--- a/src/test/java/com/tuoheng/machine/SubCommandTest.java
+++ b/src/test/java/com/tuoheng/machine/SubCommandTest.java
@@ -89,6 +89,40 @@ public class SubCommandTest {
         Map<String, Object> params = new HashMap<>();
         params.put("shouldFail", false);
 
+        CompletableFuture<CommandResult> future =
+                machineCommandManager.executeCommand(TEST_SN, CommandType.OPEN_COVER, params);
+
+        scheduler.schedule(() -> {
+            try {
+                Thread.sleep(100);
+                String response = "{\"result\":\"success\"}";
+                mqttCallbackRegistry.handleMessage("test/" + TEST_SN + "/response", response);
+                log.info(">>> 模拟发送主指令方法回调（成功）: {}", response);
+
+                Thread.sleep(100);
+                response = "{\"result\":\"subSuccess\"}";
+                mqttCallbackRegistry.handleMessage("test/" + TEST_SN + "/response123", response);
+                log.info(">>> 模拟发送成功子指令方法回调: {}", response);
+
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }, 200, TimeUnit.MILLISECONDS);
+
+        CommandResult result = future.get();
+        assertTrue(result.isSuccess(), "指令应该执行成功（包括子指令）");
+        log.info(">>> 测试通过：主指令和成功子指令都执行成功");
+    }
+
+    @Test
+    @Order(6)
+    @DisplayName("测试6: 失败子命令场景")
+    public void testSuccessSubCommand2() throws ExecutionException, InterruptedException {
+        log.info(">>> 场景：主指令成功后执行成功分支的子指令");
+
+        Map<String, Object> params = new HashMap<>();
+        params.put("shouldFail", false);
+
         CompletableFuture<CommandResult> future =
                 machineCommandManager.executeCommand(TEST_SN, CommandType.OPEN_COVER, params);
 
@@ -118,8 +152,8 @@ public class SubCommandTest {
      * 测试6: 失败子命令场景
      */
     @Test
-    @Order(6)
-    @DisplayName("测试6: 失败子命令场景")
+    @Order(7)
+    @DisplayName("测试7: 主指令失败走子指令，子指令又有子指令")
     public void testFailureSubCommand() throws ExecutionException, InterruptedException {
         log.info(">>> 场景：主指令失败后执行失败分支的补救子指令");
 
diff --git a/src/test/java/com/tuoheng/machine/vendor/test/instruction/TestSuccessSubInstruction.java b/src/test/java/com/tuoheng/machine/vendor/test/instruction/TestSuccessSubInstruction.java
index d696153..11c5954 100644
--- a/src/test/java/com/tuoheng/machine/vendor/test/instruction/TestSuccessSubInstruction.java
+++ b/src/test/java/com/tuoheng/machine/vendor/test/instruction/TestSuccessSubInstruction.java
@@ -34,7 +34,7 @@ public class TestSuccessSubInstruction extends AbstractInstruction {
         String sn = context.getSn();
 
         return CallbackConfig.builder()
-                .topic("test/" + sn + "/response")
+                .topic("test/" + sn + "/response123")
                 .fieldPath("result")
                 .expectedValue("subSuccess")
                 .timeoutMs(5000)